swath: IW1
Bperp (average): 75.14006140570798
Bpar (average): -57.17270897328022
swath: IW2
Bperp (average): 70.57374273961864
Bpar (average): -62.75782195204855
swath: IW3
Bperp (average): 66.5355874475692
Bpar (average): -67.09009087760488